FFL Helper

FFL Helper / Oakland / Seattle / September 2026

OAK → SEA · 2026-09

Oakland to Seattle in September 2026

Dated one-way fares from Oakland to Seattle in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $143
Highest this month $178
Sample fare $143
Airports OAK–SEA
Search September 2026 tickets

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Other months: August 2026 · September 2026 · Full route

September 2026 price calendar

September 2026

From $143 · up to $178

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Dated fares

Seattle SEA

$143

Sep 01, 7:51pm · 2h 9m · 0 stops

OAK → SEA · Alaska Airlines

Tickets

Seattle SEA

$178

Sep 02, 7:51pm · 2h 9m · 0 stops

OAK → SEA · Alaska Airlines

Tickets

Booking OAK to SEA in September 2026

This page is only September 2026 on the Oakland to Seattle route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Oakland to Seattle in September 2026.